Pith Number

pith:SCWVFA3P

pith:2013:SCWVFA3POLRPPBJPW5PQO6AJVS

not attested not anchored not stored refs pending

Goals for teacher learning about energy degradation and usefulness

Abigail R. Daane, Rachel E. Scherr, Stamatis Vokos

arxiv:1311.0196 v2 · 2013-11-01 · physics.ed-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCWVFA3POLRPPBJPW5PQO6AJVS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:46:39.994279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ad52836f72e2f7852fb75f077809ac9a53ed5f284f3ead098e38601b6dee16

Aliases

arxiv: 1311.0196 · arxiv_version: 1311.0196v2 · doi: 10.48550/arxiv.1311.0196 · pith_short_12: SCWVFA3POLRP · pith_short_16: SCWVFA3POLRPPBJP · pith_short_8: SCWVFA3P

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SCWVFA3POLRPPBJPW5PQO6AJVS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 90ad52836f72e2f7852fb75f077809ac9a53ed5f284f3ead098e38601b6dee16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e4be9bdf32e0f4a08c65b5c0898c6f8a207add090142baf90315ab53391e3e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2013-11-01T14:43:58Z",
    "title_canon_sha256": "bd104093b05ce1bbb814aeeeffca918adaaa993f0d8c404dcc1ff477ad54cada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0196",
    "kind": "arxiv",
    "version": 2
  }
}